General

  • Target

    44c75b1c40dcc3acd0736908489e2ea02b93f5dba11fb1fb7847ad4d62b56883

  • Size

    1.8MB

  • Sample

    250126-jce3zswkgs

  • MD5

    f07885b5720798735df239ba96a9788e

  • SHA1

    eb9a21552b61d4be8dad2928945d72afa23e9262

  • SHA256

    44c75b1c40dcc3acd0736908489e2ea02b93f5dba11fb1fb7847ad4d62b56883

  • SHA512

    d35e191e3425932a98f31f8ad191cc40865ced4ae486bb0fa0553afeca091837410bcdc6b8d0d744fb1ef639666f81464813134c56ce24cbfd441462adb4bf04

  • SSDEEP

    49152:2wBA0FOqe0cDhapYdwdKXcurXEJIG5rgzIgt6At:NAsz2aZdKXcyXEJlkIort

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      44c75b1c40dcc3acd0736908489e2ea02b93f5dba11fb1fb7847ad4d62b56883

    • Size

      1.8MB

    • MD5

      f07885b5720798735df239ba96a9788e

    • SHA1

      eb9a21552b61d4be8dad2928945d72afa23e9262

    • SHA256

      44c75b1c40dcc3acd0736908489e2ea02b93f5dba11fb1fb7847ad4d62b56883

    • SHA512

      d35e191e3425932a98f31f8ad191cc40865ced4ae486bb0fa0553afeca091837410bcdc6b8d0d744fb1ef639666f81464813134c56ce24cbfd441462adb4bf04

    • SSDEEP

      49152:2wBA0FOqe0cDhapYdwdKXcurXEJIG5rgzIgt6At:NAsz2aZdKXcyXEJlkIort

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks